Once installed, the product remains embedded in the database, even when distributed. Complete VBA source code is provided with purchase. Supported symbologies include Code 3 of 9, Code 128, MSI, UCC/EAN-128, Interleaved 2 of 5, PostNet, OneCode and PDF417. New 2014 Version added a completely native USPS Intelligent Mail (IMB) VBA module to the package.The demo version is fully functional but does not include the source. More information about this product can be found at http://www.idautomation.com/barcode-components/access-native/